. >>> up next, president obama echo askey message of nelson mandela's. is inequality in america the ke death fining issue of our time? [ male announcer ] here's a question for you: if every u.s. home replaced one light bulb with a compact fluorescent bulb, the energy saved could light how many homes? 1 million? 2 million? 3 million? the answer is... 3 million homes. by 2030, investments in energy efficiency could help americans save $300 billion each year. take the energy quiz. energy lives here. to help secure retirements and protect financial futures. to help communities recover and rebuild. for companies going from garage to global. on the ground, in the air, even into space. we repaid every dollar america lent us. and gave america back a profit. we're here to keep our promises. to help you realize a better tomorrow. from the families of aig, happy holidays. ♪ ♪ [ male announcer ] everyone deserves the gift of all day pain relief. this season, discover aleve. all day pain relief with just two pills. this week reissued his own call for a better cou